Dental matrix device



FIG. 1 is an upper perspective view of a dental matrix device;

FIG. 2 is a lower perspective view of the dental matrix device of FIG. 1;

FIG. 3 is a rear view of the dental matrix device of FIG. 1;

FIG. 4 is a front view of the dental matrix device of FIG. 1;

FIG. 5 is a right side view of the dental matrix device of FIG. 1;

FIG. 6 is a left view of the dental matrix device of FIG. 1; and,

FIG. 7 is a top view of the dental matrix device of FIG. 1, which is identical to a bottom view of the dental matrix device of FIG. 1.

The broken lines immediately adjacent the shaded areas present the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a dental matrix device, as shown and described. 